40981815

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2551}}^1$

素因数の和:2589

約数の個数: 64

約数和(自身を含む): 88197120

約数和(自身を除く): 47215305

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 315, 357, 459, 595, 765, 945, 1071, 1785, 2295, 2551, 3213, 5355, 7653, 12755, 16065, 17857, 22959, 38265, 43367, 53571, 68877, 89285, 114795, 130101, 160713, 216835, 267855, 303569, 344385, 390303, 482139, 650505, 803565, 910707, 1170909, 1517845, 1951515, 2410695, 2732121, 4553535, 5854545, 8196363, 13660605, 40981815]

約数ペア:

[(1, 40981815), (3, 13660605), (5, 8196363), (7, 5854545), (9, 4553535), (15, 2732121), (17, 2410695), (21, 1951515), (27, 1517845), (35, 1170909), (45, 910707), (51, 803565), (63, 650505), (85, 482139), (105, 390303), (119, 344385), (135, 303569), (153, 267855), (189, 216835), (255, 160713), (315, 130101), (357, 114795), (459, 89285), (595, 68877), (765, 53571), (945, 43367), (1071, 38265), (1785, 22959), (2295, 17857), (2551, 16065), (3213, 12755), (5355, 7653)]